net/sfc: implement EF10 native Rx datapath

[dpdk.git] / drivers / net / sfc / sfc_dp_rx.h

diff --git a/drivers/net/sfc/sfc_dp_rx.h b/drivers/net/sfc/sfc_dp_rx.h
index b3c6a6c..9d05a4b 100644 (file)
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -83,6 +83,21 @@ struct sfc_dp_rx_qcreate_info {
 
        /** Rx queue size */
        unsigned int            rxq_entries;
+       /** DMA-mapped Rx descriptors ring */
+       void                    *rxq_hw_ring;
+
+       /** Associated event queue size */
+       unsigned int            evq_entries;
+       /** Hardware event ring */
+       void                    *evq_hw_ring;
+
+       /** The queue index in hardware (required to push right doorbell) */
+       unsigned int            hw_index;
+       /**
+        * Virtual address of the memory-mapped BAR to push Rx refill
+        * doorbell
+        */
+       volatile void           *mem_bar;
 };
 
 /**
@@ -122,6 +137,11 @@ typedef int (sfc_dp_rx_qstart_t)(struct sfc_dp_rxq *dp_rxq,
 typedef void (sfc_dp_rx_qstop_t)(struct sfc_dp_rxq *dp_rxq,
                                 unsigned int *evq_read_ptr);
 
+/**
+ * Receive event handler used during queue flush only.
+ */
+typedef bool (sfc_dp_rx_qrx_ev_t)(struct sfc_dp_rxq *dp_rxq, unsigned int id);
+
 /**
  * Receive queue purge function called after queue flush.
  *
@@ -145,6 +165,7 @@ struct sfc_dp_rx {
        sfc_dp_rx_qdestroy_t                    *qdestroy;
        sfc_dp_rx_qstart_t                      *qstart;
        sfc_dp_rx_qstop_t                       *qstop;
+       sfc_dp_rx_qrx_ev_t                      *qrx_ev;
        sfc_dp_rx_qpurge_t                      *qpurge;
        sfc_dp_rx_supported_ptypes_get_t        *supported_ptypes_get;
        sfc_dp_rx_qdesc_npending_t              *qdesc_npending;
@@ -168,6 +189,7 @@ sfc_dp_find_rx_by_caps(struct sfc_dp_list *head, unsigned int avail_caps)
 }
 
 extern struct sfc_dp_rx sfc_efx_rx;
+extern struct sfc_dp_rx sfc_ef10_rx;
 
 #ifdef __cplusplus
 }